Home / 204,751.57-307,151.96-193,554.13

Finding the Fourth Proportional to 204,751.57, 307,151.96 and 193,554.13

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Solution

The fourth proportional to 204,751.57, 307,151.96 and 193,554.13 is: 290,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,751.57 : 307,151.96 = 193,554.13 : x
  2. Step 2: Convert to fraction form
    204,751.57/307,151.96 = 193,554.13/x
  3. Step 3: Cross multiply
    204,751.57x = 307,151.96 × 193,554.13
  4. Step 4: Simplify right side
    204,751.57x = 59,450,530,395.59
  5. Step 5: Solve for x
    x = 59,450,530,395.59/204,751.57
  6. Step 6: Final answer
    x = 290,354.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.